13-letter words containing s, e, l, f, i, n
- unfalsifiable — to make false or incorrect, especially so as to deceive: to falsify income-tax reports.
- unfashionable — observant of or conforming to the fashion; stylish: a fashionable young woman.
- unjustifiable — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
- unpitifulness — a lack or absence of pity
- unsatisfiable — not able to be satisfied
- unspecifiable — not able to be specified
- unsuperficial — external or outward: a superficial resemblance.
- user-friendly — easy to use, operate, understand, etc.: the most user-friendly personal computer now on the market.
- well-finished — ended or completed.
- when pigs fly — If you say 'when pigs fly' after someone has said that something might happen, you are emphasizing that you think it is very unlikely.